Lamp



FIG. 1 is a perspective view of the lamp;

FIG. 2 is a front elevational view of the lamp;

FIG. 3 is a rear elevational view of the lamp;

FIG. 4 is a left side elevational view of the lamp;

FIG. 5 is a right side elevational view of the lamp;

FIG. 6 is a top plan view of the lamp; and,

FIG. 7 is a bottom plan view of the lamp.

The broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a lamp, as shown and described. 